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| author | Cliff Click <cliffc@acm.org> | 2024-06-30 01:58:08 +0100 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2025-01-09 12:19:55 -0800 |
| commit | 2d417b1819284efe8d843160be4cfaab6f2dd84a (patch) | |
| tree | ed4edf8139fa3f5a48308284cc83fee0ef935b8f /docs/chapter11/graph2.gv | |
| parent | cdfb3419d6a3c3067ce3c4157b605ae4abe32b09 (diff) | |
| download | Simple-2d417b1819284efe8d843160be4cfaab6f2dd84a.tar.gz Simple-2d417b1819284efe8d843160be4cfaab6f2dd84a.zip | |
Chapter 11: Global Code Motion
Co-authored-by: Dibyendu Majumdar <mobile@majumdar.org.uk>
Co-authored-by: Thalia Archibald <thalia@archibald.dev>
Co-authored-by: Robert Obkircher <robert.obkircher@gmail.com>
Diffstat (limited to 'docs/chapter11/graph2.gv')
| -rw-r--r-- | docs/chapter11/graph2.gv | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/docs/chapter11/graph2.gv b/docs/chapter11/graph2.gv new file mode 100644 index 00000000..04d02a3f --- /dev/null +++ b/docs/chapter11/graph2.gv @@ -0,0 +1,80 @@ +digraph chapter11 { +/* +struct S { int f; } +S v=new S; +v.f = 2; +int i=new S.f; +i=v.f; +if (arg) v.f=1; +return i; + +*/ + rankdir=BT; + concentrate="true"; + compound="true"; + subgraph cluster_Nodes { + Start2 [ shape=plaintext label=< + <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4"> + <TR><TD BGCOLOR="yellow">Start</TD></TR> + <TR><TD> + <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"> + <TR><TD PORT="p0" BGCOLOR="yellow">$ctrl</TD><TD PORT="p1">arg</TD><TD PORT="p2">$2</TD></TR> + </TABLE> + </TD></TR> + </TABLE>> + ]; + Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ]; + Con_4 [ label="#0" ]; + new9 [ label="new S" ]; + Con_11 [ label="#2" ]; + Store12 [ label=".f =" ]; + new13 [ label="new S" ]; + Store14 [ label=".f =" ]; + Load16 [ label=".f" ]; + If17 [ shape=plaintext label=< + <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4"> + <TR><TD BGCOLOR="yellow">If</TD></TR> + <TR><TD> + <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"> + <TR><TD PORT="p0" BGCOLOR="yellow">True</TD><TD PORT="p1" BGCOLOR="yellow">False</TD></TR> + </TABLE> + </TD></TR> + </TABLE>> + ]; + Con_21 [ label="#1" ]; + Store22 [ label=".f =" ]; + Region23 [ shape=box style=filled fillcolor=yellow label="Region" ]; + Phi_224 [ style=filled fillcolor=lightyellow label="φ_$2" ]; + Return25 [ shape=box style=filled fillcolor=yellow label="Return" ]; + { rank=same; Region23;Phi_224;} + } + edge [ fontname=Helvetica, fontsize=8 ]; + Stop3 -> Return25[taillabel=0 color=red]; + new9 -> Start2:p0[taillabel=0 color=green]; + Store12 -> Start2:p0[taillabel=0 color=red]; + Store12 -> Start2:p2[taillabel=1 color=blue]; + Store12 -> new9[taillabel=2]; + Store12 -> Con_11[taillabel=3]; + new13 -> Start2:p0[taillabel=0 color=green]; + Store14 -> Start2:p0[taillabel=0 color=red]; + Store14 -> Store12[taillabel=1 color=blue]; + Store14 -> new13[taillabel=2]; + Store14 -> Con_4[taillabel=3]; + Load16 -> Start2:p0[taillabel=0 color=red]; + Load16 -> Store14[taillabel=1 color=blue]; + Load16 -> new9[taillabel=2]; + If17 -> Start2:p0[taillabel=0 color=red]; + If17 -> Start2:p1[taillabel=1]; + Store22 -> Start2:p0[taillabel=0 color=red]; + Store22 -> Store14[taillabel=1 color=blue]; + Store22 -> new9[taillabel=2]; + Store22 -> Con_21[taillabel=3]; + Region23 -> If17:p0[taillabel=1 color=red]; + Region23 -> If17:p1[taillabel=2 color=red]; + Phi_224 -> Region23 [style=dotted taillabel=0]; + Phi_224 -> Store22[taillabel=1 color=blue]; + Phi_224 -> Store14[taillabel=2 color=blue constraint=false]; + Return25 -> Region23[taillabel=0 color=red]; + Return25 -> Load16[taillabel=1]; + Return25 -> Phi_224[taillabel=2 color=blue]; +} |